Ognyan Kounchev
Professor,
PhD, D.Sci.
Affiliations:
Acad. G. Bonchev St.
8, 1113 Sofia,
Bulgaria, t.n. +359
2 979
3851; fax ++359-2-971
3649
Römerstr.
164, 53117 Bonn, Telefon: +49 228 73 4304
e-mail addresses
(sorry about the inconvenience but the address is subdivided for avoiding the
robots producing spam):
kounchev at the following addresses:
math.uni-duisburg.de
gmx.de
math.bas.bg
e-math.ams.org
cs.wisc.edu
Project Coordination:
Director of Astroinformatics
Project with Bulgarian NSF
Director of Digitization Project with Serbian
Academy of Sciences, jointly with
Institute
of Astronomy, Bulgarian Academy of Sciences
Seminar
“Signal Analysis and Mathematical Finance”
Presentations available online:
1. Krasimir Milanov (FinAnalytica Ltd.), Advanced
Numerical Methods for Financial Problems. Pricing of Derivatives, lecture
delivered on September 28, 2006
2. Prof. Racho
Denchev (Faculty of Mathematics and Informatics, Sofia University),
Lecture Notes on Market
Dynamics
Past
conferences organized:
Workshop
"Computer Science and Mathematical Methods in Astroinforamtics",
at the Congress of MASSEE in
Ohrid, Macedonia, September 15-20, 2009.
NATO Programme
Security through Science, Advanced Research Workshop “Scientific Support
for Decision Making in the Security Sector, October 21-25, 2006, Velingrad, Bulgaria.
Proceedings
of the NATO ARW: Cover,
Editorial
and Table of Contents, Subject
and Author Index
C o
n f e r e n c e on PDE Methods in Applied Mathematics and Image Processing, September 6-10,
2004, Sunny Beach, Bulgaria.
Minisymposium
"Optimization, Approximation, Multiscale
Analysis with Applications to Signal and Image Processing" within the
Congress of Mathematical Society of Southeastern Europe, September 15-21, 2003, Borovets, Bulgaria
Workshop
on "Multiscale Approximations (wavelets, splines, RBF) and applications to Signal and Image
Processing" within the Sendov Conference on Approximation theory in Varna,
June-17-23, 2002. See some photos with Sergei Mikhailovich
Nikolskii.
A list of
downloadable papers - still working on that...
Monograph, appeared
in 2001:
Multivariate
Polysplines. Applications to Numerical and Wavelet Analysis, Academic Press/ currently Elsevier. 2001.
For the
Amazon sale see here, or,
see how it looks like in Cover.
See some chapters: Table
of Contents, Chapter 1 which is the
Introduction; Chapter
6 containing applications of the polysplines
to magnetic data and to CAGD data, Chapter 13 which
contains an exposition of the Micchelli's theory of
cardinal L-splines, and Chapter 16
containing a brief review of Chui's cardinal spline
wavelet analysis. Here
you will find the data of the Cobb offset to which the polysplines were applied in Chapter 6.
PLEASE SUBMIT
ERRATA TO THE MONOGRAPH "Multivariate Polysplines"
(form prepared by Damyan Kalaglarski).
Awards:
Alexander von Humboldt Foundation – Research Grants, 1992-1994;
2002; 2009-2010
Fulbright Commission – Senior Scholar Grant, 2000-2001
Alumnus:
National
High School of Mathematics and Science "Acad. Liubomir Tchakalov"; see photo and short biography of
L. Chakalov.
Professional
Experience (longer visits)
2005/2006/2009:
Visiting Institute of Applied Mathematics, University of Bonn, Germany
2002/2003/2004/2005/2006:
Visiting Institute of Mathematics, University of
Duisburg-Essen, Germany
2000-2001: Visiting Professor– Department of Computer
Sciences, University of Wisconsin
- Madison, USA
1999: Visiting Professor – Institute for
Applied Mathematics, University of Hamburg, Germany
1996-1998: Visiting by a Project "The Polyharmonicity Concept in Constructive Theory of Functions"
with the Volkswagen Foundation (Hannover) – Department of Mathematics, University
of Duisburg
1997: Visiting Professor,
Institute for Applied Mathematics, University of Hamburg,
Germany
1994, 1995: Visiting Research Professor by
projects with the Max Planck Society – WG of the
Max Planck Society, Department of Mathematics,
University
of Potsdam
1992-1994: Grant from the Alexander von Humboldt Foundation (Bonn)
– Department of Mathematics, University of
Duisburg
1991: Visiting Associate Professor,
Northwestern University, Evanston, USA
1995-2004:
Associate Professor, Institute of Mathematics,
Bulgarian Academy
of Sciences
1984-1995: Assistant
Professor, Institute of Mathematics,
Bulgarian Academy
of Sciences
Research Interests:
- Time
Series Analysis, Multivariate Series Analysis, new methods based on Spline and
Wavelet Analysis; Applications to Mathematical Finance;
- Partial Differential Equations,
Potential Theory and Applications to Inverse problems in Geophysics and
Geomagnetism;
- Applications of solutions of
higher order elliptic equations (in particular polyharmonic
and polyanalytic functions) to Multivariate
Constructive Theory of Functions – Approximation Theory, Spline Theory, Moment Problems and
Orthogonality;
- Applications of solutions of
higher order elliptic equations Computer Aided Geometric Design -
applications of polysplines to design of
automobile, aircraft fuselage, turbine, etc. surfaces;
- Harmonic Analysis and
especially Wavelet Analysis;
- Multivariate orthogonality,
Padé
approximations with applications to Inverse Problems in Spectral Theory,
and Operators in Hilbert space with infinite multiplicity, in particular Schroedinger operators;
- Elliptic BVP in domains with
singularities;
Some
past
projects:
2003-2008: Institutes Partnership with
the Alexander von Humboldt Foundation, with University of Bremen (Center for
Technomathematics, Prof. Peter Maass), University of Duisburg-Essen (Department
of Applied Analysis, Prof. Werner Haussmann, Prof. Gerlind Plonka, PD Hermann
Render), Max-Planck Institute for Mathematics in the Sciences in Leipzig
(Department of Scientific Computations, Prof. Wolfgang Hackbusch), University of
Potsdam (Department of Partial Differential Equations, Prof. Bert-Wolfgang
Schulze). Workshop
on May 8, 2006, at the University of Duisburg-Essen, campus Duisburg. Program of the Workshop.
2003-2007:
Joint research project in
the framework of the Greek-Bulgarian S&T Cooperation “Study of biomedical
data by the methods of Multiresolution Analysis.
Applications of polyspline wavelets to immuno-computations and brain research”, with
participants from The Aristotle University of Thessaloniki (Department of
Informatics, Prof. Costas Karanikas, Dr. Nikolaos Atreas), and Institute of
Physiology and Institute of Information Technologies, Bulgarian Academy of
Sciences.
2005: Joint research project
via DFG “Applications of spline and wavelet
analysis to yield curve” with participants, University of Bonn (Department
of Applied Mathematics, Prof. Sergio Albeverio).
Might be very useful:
Last update: October 1,
2009.